CVE-2022-22567

CVE-2022-22567 affects Dell Client Commercial (and Consumer) platforms and is caused by insufficient verification of data authenticity, enabling an authenticated attacker to install modified BIOS firmware. The connected records confirm the vulnerability targets Dell client platforms and involve B...

CVE-2021-36343

CVE-2021-36343 affects Dell BIOS and is caused by improper input validation in the BIOS, enabling a locally authenticated attacker to use a System Management Interrupt (SMI) to gain arbitrary code execution in SMRAM. Public sources describe the vulnerability as a locally exploitable issue that ca...

CVE-2022-22566

CVE-2022-22566 affects Dell Client Commercial and Consumer platforms, involving a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access could potentially exploit the flaw to execute arbitrary code on the device. CVSSv3.1 base score is 7.2 (HIGH); attack...

CVE-2021-36342

CVE-2021-36342 affects Dell BIOS. A locally authenticated attacker can exploit an improper input validation via a System Management Interrupt (SMI) to achieve arbitrary code execution in SMRAM. Impact is local and persistent within the BIOS/SMRAM context; exploitation details are described as SMI...